Loader



June 9, 1925.

M. B. HOWARD ET AL LOADER Original Filed Aug. 10, 1920 2 Sheets-Sheet 1ago. 7.

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Ja e 9, 1925. 1,540,940

M. B. HOWARD, ET AL LOADER inal Filed Aug. 1o. 1920 2 Sheets-Sheet 2 WIis /70ma 5 fiowam/ INVENTORS and. A 7 Z 7770/7767: f, Del mess.

A TTORNE Y.

Patented June 9, 1925.

UNITED S S PATENT OFFICE.

LOADER.

Application filed August 10f1920, Serial No. 402,550. Renewed November15, 1924.

wheeled device a scoop disposed forwardly of the box thereof,susceptible of varying elevations and inclinations so that the vehiclemay-be driven over a pileof matter to be loaded into the box of thevehicle, means also being provided for tilting the scoop when in itsfull elevated position to deposit the matter therein into the box of thevehicle.

A further object is to produce a loading device which includes a wheeledframe hav ing a box 01;- body at therearthereof, the

same being provided with a tilting bottom whereby material in the boxmay be discharged therefrom, while to the front of the box is a scoop orshovel'having means for sustaining the same at different verticalpositions with respect tothe frame, so that when the vehicleisdrivenover material to be re. moved, the said material will be deposited inthe scoop or shovel. Another important object of the invention is toprovide means for tilting the scoop' and which may beused in conjunctionwith auxiliary draft means for the'loader. I f i A still further objectis" to produce loader designed for removing from piles in" a roadway, orother place, rock, dirt, stone, gravel, sand, manure, or in fact anyother material and for depositing the same in the box or bed of avehicle whereby the material can be conveyed toa dump or to other placesof deposit.

Another object of the invention is'to provide a device of the abovenamed character including a scoop or shovel adapted to be operated'by adraft animal, the invention also aiming to provide means whereby saiddraft animal may be used for transporting the loader whenhe is not beingused for elevating the scoop.

The foregoing, and other objects which \viil appear as the nature of theinvention is better understood, may be accomplished by a construction,combination and operative arrangement of parts, such asis illustrated bythe drawings. In this connection it is to be understood that the natureof the invention is such as to render the same susceptlble to variousmodifications, espetgially with respect to size, proportion, etc.,.butall such changes are to be understood as fall ing within the scope oftheclaims.

In the drawmgsz- Figure 11s a side elevation of the invention.

Figure 2 is a similar view illustratingthe Figure G is a section takenon the line.

66 of Figure 3.

In carrying out our invention we make use of a wheeled body thatincludes a sub-. stantially rectangular frame 1. The longitudinal beamsof the frame have their transverse connecting elements adjacent to theends thereof, and these elements provide the frontbolster 2 and the rearbolster 3. The

front bolster 2 has its end face arched, or

rounded from its center to its ends, and the ends thereof are of a widthcorresponding:

to the width of the side members of the frame. Thus the central portionof the front bolster projects a suitable distance below the side membersof the frame, while the lower portion of the rear bolster is extendedbeyond the side members a distance equalling that of the front bolster.'The front axle, indicated by the numeral 4 is centrally connected tothe front bolster by a king pin or bolt, and the rear axle 5 1's securedto the under face ofthe rear bolster 3 in any desired or preferredmanner, while on both the front and rear axles are journaled wheels 7.

By reference to the drawings it will be noted that the front bolster 2is set back a considerable distance from the outer ends of the sidemembers of the frame, and also that suitable brace members 8 aredisposed between the outer face of the front bolster and respectively.

employed, each including an offset portion which is bolted or otherwisesecured to the outer face of the bolster 2, as indicated by the numeral9 and from these secured. portions each of the braces is provided withan outwardly extending portion 10. The por tions 10 are spaced asuitable distance away from each other, but may be brought to gether attheir outerv ends, and at their said outer ends brace members areprovided with angle arms directed toward the side members of the frameand secured to the inner faces of the said side members. One of theportions of one of the braces carries a segmental toothed rack 11.Between the portions 10 there is pivoted, a lever 12. On the lever is aspring pressed dog 13 designed to engage between the teeth of the rack11, and this dog is operated by a handle member 14 that is pivotedadjacent to the outer end of the lever 12. i Y

At a suitable distance rearwardly of the front bolster 2, the frame 1 isprovided with a boxor bed 16. Thebottom 17 has its side edges, atoppositely disposed points provided with outwardly projecting trunnions18, which are received in bearings 19 that are secured to and dependfrom the sides of the frame 1.

Adjacent the rear end of the bottom 17 lateral lugs 22 project fromthesides of the bottom. These lugs on the opposite sides of the bottomare engaged by hooks 23 on the lower ends of bars 24 and 25 Each of thebars is pivoted to the box or bed as at 26. The upper ends of the bars24 and 25 are pivotally connected to links 27 which are pivotallyconnected to a U-shaped operating member 28. By grasping the operatingelement 28 and pulling the same in an outward direction, the hooks 23 ofboth the bars 24 and 25 will be released from engagement with the lugs22 of the bottom 17, permitting the said bottom to swing by gravity andthus allow a load in the box or bed to be discharged therefrom.

Approximately in a line with the inner end of the box or bed 16 the sidemembers of the frame 1 have secured thereto standards 29. Thesestandards have their upper ends connected by a cross beam 30, and ifdesired, suitable bracing means may be provided between the standardsand the beam 30. In any event angle braces 31 are provided between thestandards and the rear portion of the frame 1.

To the beam slightly inward of the standards 29 there are mountedpulleys 32.

At the front of the box or bed 16, between the side members of theframe, and slightly inward of the front bolster 2, there is arranged ascoop or shovel, broadly indicated by the numeral 34. This scoop orshovel includes a bottom member, preferably provided with sides and witha back. For distinction the back is indicated by the numeral 35 andcomprises a straight member that may rest a ainst the front face of thebox or bed, or be spaced slight- 1y outward of the said box or bed. Thescoop or shovel may comprise a solid 1nemher, or may be slatted. As amatter of fact we prefer to construct the scoop both as slatted andsolid members which are interchangeable to accord with the class ofmaterial to be gathered thereon. For instance when gathering dirt, sandor gravel, a solid scoop is desired, while for gathering rock and stone,a slatted scoop is preferable.

Also for the distinction the side members of the scoop are indicated bythe numeral 36, and on these sides, adjacent to the back of the scoopthere are outwardly extending preferably cross sectionally rounded lugs37. On each of the lugs there is arranged an anti-friction roller 38,and these rollers are received in elongated vertically disposed slots oropenings 39 in the lower and widened portions ofthe standards 29.

To the sides 36 of the scoop 34 there are secured, as at 40, cables4141, Each of the cables is trained up and over one of the pulleys 32,and is from thence directed un der a sheavev wheel 42 which may besecured to the rear face of the front bolster 2, and from thence over ahorizontally disposed sheave Wheel 43 that is secured to the under faceof the front bolster, adjacent to the reduced ends thereof. The cables41 are then directed toward each other to be joined as at and continuedas a single cable 46. This extension is guided along the wagon pole 45and is designed to be attached to a single tree secured on the tugs ofa'draft animal, and it will be apparent that by causing the animal toadvance with the vehicle standing still a pull on the cable will raisethe scoop until the rollers thereof contact with the. upper wallsprovided by the slots 39 in the standards 29, and a further pull willcause the scoop to be tilted rearwardly in the direction of the box orbed 16 so that material gathered in the scoop will be deposited in thebox or bed. On the wagon pole, which is, of course, connected to thefront axle 4 and braced thereto in the usual manner, there is a doubletree 47 to which is pivoted the single trees 48 for the draft animals.

A loop 56 is formed by the cables 41 at their juncture with the singlecable 46 whereby a retaining mechanism indicated by the numeral 57 mayreleasably retain the cables 41 and 46 fixed relative to the framethereby making it possible to use a draft animal hitched to the cable 46for assisting in drawing the machine from place to place. This mechanismconsists of a movable member 58 which reeiprocates through anopening'in' abracket 57 secured to the tongue 45,"while the free end ofthe member 58 is adapted to seat within a poclc et or recess 60 providedin the tongue l5. The upper end of the reciprocating member 58 isconnected to a lever (ll and a spring 62 is connected to the forward endthereof and to the tongue to normally urge the member 58 in the pocket(30 of the tongue.

\Vhcn the movable member 58 is in the position shown in Figure 7 i, toextend through the loop 56, it will be seen that the draft animalconnected with the cable 46 will assist in transporting the loader.However, when it desired to use this draft animal for elevating andswinging the scoop, the lever (51 is actuated to withdraw the member 58from its socket 60 and from the 'loop 56, thereby permitting the draftanimal to hold the cable ll forward of the loader to elevate and swingthe scoop so that it may discharge its contents into the wagon bed.

It is highly desirable, of not essential that the scoop be sustained atvarying heights for properly receiving thereon the material to bedeposited in the box or bed, and to accomplish this we secure on theside membersof the frame, forward of the standards 29, oppositelydisposed upstanding posts l9, and pivoted thereto as at 51, are the sidemembers 52 of a yoke 53. The side memhere or arms of the yoke are of alength to at all times underlie the roller bearings 38 on the lugs 37.The connecting member for the arms of the yoke is disposed inwardly ofthe lever 19, and the seatfor the driver, indicated by the numeral 5a isdisposed inward of the said connecting member, and, of course, betweenthe arms of the yoke. To the connecting member of the yoke there issecured the angle strands 55 of a strong flexible element 66. Thiselement 66 is trained under a sheave wheel 67 secured to the outer faceof the front bolster 2, and has its end preferably adjustably connectedto the lower end of the lever 12, as indicated by the numeral 68. Itwill be apparent that a pull on the lever, in a direction toward the bedof the vehicle, will cause the outer end of the yoke 53 to swingdownwardly toward the frame, elevating the rear portion of the armsthereof which contacting with the rollers 38 will swing the scoopupwardly. The connection between the scoop and the cable all serves as afulcrum so that by operating the lever 12 the scoop is not only elevatedtodesired positions, but is also sustained at an inclination. The doglet engaging with the toothed racl: l1 sustains the scoop elevated, andit will be apparent that the scoop can be raised and dumped by theoperation of the cable withof the improvement to those skilled in theart to which such inventions relate.

Having thus described the invention, what we claim is 1. A wheeled framehaving a box at the rear thereof, a scoop disposed at the front of thebox, lugs thereon, guides carried by the frame and receiving said lugsand designed to permit of a limited vertical movement of the scoop withrespect to the frame, pivoted means contacting with said lugs, wherebyto raise and sustain the scoop at varying elevations, cable operatedmeans for further elevating the scoop to bring the lugs thereof to theupper extremity of the bearings and for further causing the tilting ofthe scoop in the direction of the box.

2. A vehicle including a bottom frame having a box at the rear thereof,a scoop arranged forward of the box, slotted standards on the sides ofthe frame and a connecting member therefor, a pulley block on saidmember, lugs on the sides of the scoop, said lugs being slidablyreceived in the slots of the standards, a cable secured to a side of thescoop and trained around the pulley block, and the outer end of thecable designed to be connected to a draft animal, and lever operatedmeans for elevating and sustaining the scoop, independent of the cable.r

8, In a device of the character described, a movable scoop, a flexibleelement oonnected thereto and adapted to operate the scoop, saidflexible element having a loop therein adapted to be connected to adraft means, and a retaining mechanism adapted for engagement with theloop to maintain said flexible element fixed relative to the devicewhereby the flexible element may be used for drawing the device. l. In adevice of the class described, a

wheeled frame having upright guides at the opposite sides thereof, avertical movable scoop, lugs on the rear end of the scoop for co-operation with said guides, means engaging and normally supporting the lugs,operating means for actuating said lugs for bodily elevating the scoop,and independent means connected to the front end of the scoop forcausing the same to rock on said lugs.

5. In a device of the character described, a wheeled frame, standardsrising from oppo-site sides thereof and provided with guide slots, ascoop having projections at its rear end extending from the side thereofIn testimony whereof We affix our signaand adapted to be recelved 1nsald slots, tures in presence of two Witnesses.

fulcrumed means engagable with said pro- MONTA B. HOWARD; jections forelevating the scoop, and means THOMAS E. DEWEESE. connected to theforward end of the scoop Vitnesses:

for tilting the same to cause discharge from J. A. LITTLE,

the scoop. L. W. FLoYD.

